blackshades | a39e56ea916943c44673bc5b292246f1d8537d36c52b2e0995a10d8cfd048761 | Triage

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Overview

overview

Static

static

3

a39e56ea91...61.exe

windows7-x64

a39e56ea91...61.exe

windows10-2004-x64

Sharing

General

Target

a39e56ea916943c44673bc5b292246f1d8537d36c52b2e0995a10d8cfd048761
Size

1.6MB
Sample

250225-dx2vla1lx5
MD5

0492a85984f6411bda84349abd2ecca7
SHA1

28a91279273493b94629d9d154056557156c5351
SHA256

a39e56ea916943c44673bc5b292246f1d8537d36c52b2e0995a10d8cfd048761
SHA512

22d0feefa1d135cea1a23dfa7c737faa95ca72481321b203406d13714e5ab063849e70cce6377d6659fbdefdf378337dcf9df6d553a6dd321eb560dd8f01aa64
SSDEEP

12288:avk//qKF76/OXpqSjnTf0clY9uWC+RMpk1OC7HmrWcmbQC5onsYic:h1zltpu0ic

Score

10^/10

blackshades defense_evasion discovery persistence rat upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

a39e56ea916943c44673bc5b292246f1d8537d36c52b2e0995a10d8cfd048761.exe

Resource

win7-20241010-en

blackshades defense_evasion discovery persistence rat upx

windows7-x64

15 signatures

150 seconds

Behavioral task

behavioral2

Sample

a39e56ea916943c44673bc5b292246f1d8537d36c52b2e0995a10d8cfd048761.exe

Resource

win10v2004-20250217-en

blackshades defense_evasion discovery persistence rat upx

windows10-2004-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  a39e56ea916943c44673bc5b292246f1d8537d36c52b2e0995a10d8cfd048761
- Size
  
  1.6MB
- MD5
  
  0492a85984f6411bda84349abd2ecca7
- SHA1
  
  28a91279273493b94629d9d154056557156c5351
- SHA256
  
  a39e56ea916943c44673bc5b292246f1d8537d36c52b2e0995a10d8cfd048761
- SHA512
  
  22d0feefa1d135cea1a23dfa7c737faa95ca72481321b203406d13714e5ab063849e70cce6377d6659fbdefdf378337dcf9df6d553a6dd321eb560dd8f01aa64
- SSDEEP
  
  12288:avk//qKF76/OXpqSjnTf0clY9uWC+RMpk1OC7HmrWcmbQC5onsYic:h1zltpu0ic
Score

10^/10

blackshades defense_evasion discovery persistence rat upx
- Blackshades
  Blackshades is a remote access trojan with various capabilities.
  rat blackshades
- Blackshades family
  blackshades
- Blackshades payload
- Modifies firewall policy service
  defense_evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

blackshadesdefense_evasiondiscoverypersistenceratupx

behavioral2

blackshadesdefense_evasiondiscoverypersistenceratupx

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